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Table 3 Augmented Dickey Fuller (ADF) test

From: Hedging ship price risk using freight derivatives in the drybulk market

 

Level

Weekly returns

Monthly returns

Capesize vessel values

 5-year

−2.01

−7.27

−4.84

 10-year

−1.97

−8.46

−5.08

 15-year

−1.87

−8.31

−5.13

 20-year

−2.15

−8.65

−5.78

FFA

 Portfolio

−2.06

−8.79

−5.93

  1. The table shows the ADF test statistic for the series in level, weekly returns and monthly returns. The weekly returns are the first difference of the level series. The 5% critical value for the ADF is − 2.860 for the level series and − 1.950 for the return series